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Contract OI history

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Dec 18, 2026 EXPIRATION

MPC $380.00 Call

MPC261218C00380000

Latest saved OI253Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPC $380.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2571280 2026-10-02: 256 OI2026-10-05: 256 OI2026-10-06: 256 OI2026-10-07: 256 OI2026-10-08: 257 OI2026-10-09: 256 OI2026-10-13: 256 OI2026-10-14: 251 OI2026-10-15: 251 OI2026-10-16: 251 OI2026-10-21: 253 OI2026-10-23: 253 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MPC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20262530
Oct 21, 2026Viewing253+2
Oct 16, 20262510
Oct 15, 20262510
Oct 14, 2026251-5
Oct 13, 20262560
Oct 09, 2026256-1
Oct 08, 2026257+1
Oct 07, 20262560
Oct 06, 20262560
Oct 05, 20262560
Oct 02, 2026256No prior observation